Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1618292 | Journal of Alloys and Compounds | 2011 | 4 Pages |
The milling time evolution of magnetic anisotropy of ball milled powders can be described considering two regimes. First, for short milling times, the main factor affecting the magnetic behavior of the alloy is the accumulation of internal stresses. Second, for long milling times, magnetic anisotropy can be explained using three contributions: long-range magnetoelastic, averaged short-range magnetoelastic and averaged magnetocrystalline anisotropies.
Research highlights▶ Soft magnetic compositions are magnetically harder for ball milled powder than for alloys obtained by rapid quenching techniques. ▶ Soft magnetic behavior of ball milled powders after short milling times is ruled by the accumulation of internal stresses. ▶ For samples after long milling times, magnetic anisotropy can be explained using three contributions: long-range magnetoelastic, averaged short-range magnetoelastic and averaged magnetocrystalline anisotropies.